Shanghai social security base in recent three years

20 13: the upper limit is 14076 yuan, and the lower limit is 28 15 yuan; 20 14: the upper limit is 15 108 yuan, and the lower limit is 3022 yuan; 20 15: upper limit 16353 yuan, lower limit 327 1 yuan; 20 16: the upper limit 178 17 yuan, and the lower limit is 3,563 yuan; 20 17: the upper limit 195 12 yuan, and the lower limit is 3902 yuan. From July 2002 1 year1day, the upper limit of Shanghai social security payment base was adjusted to 31KLOC-0/4 yuan/month, and the lower limit was adjusted to 5975 yuan/month. Shanghai Social Security 202 1 The minimum payment standard is calculated according to the minimum payment base of 5,975 yuan, and the monthly social security fee is 2,345.8 yuan. Recalculate the cost of Shanghai social security according to the payment base.